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Single Family ResidenceResidential
$998,870$253 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 95How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $640,000 on May 19, 2017

4040 COMSTOCK PL

TRACY, CA 95377
4
Beds
4.5
Baths
3,945 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
2016
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$999K
$945K low$1.1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$640,000 · May 19, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$13,178 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$757,503 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$265,166
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$492,337
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$742,651
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$974,790

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Custom Design
CountySAN JOAQUIN
Lot (acres)The size of the land the home sits on, from county records.0.17
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(1)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Monticello Elementary SchoolA-
Elementary · Grades KG–4 · 1.0 mi
H
Kimball High SchoolB+
High · Grades 9–12 · 2.4 mi
M
Jefferson SchoolA+
Middle · Grades 5–8 · 3.3 mi

District: Tracy Unified School District

Neighborhood · ZIP 95377These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.35
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.85
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.342

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.23%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.2.2%
PopulationHow many people live in this area.36,160
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.355 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$136,191
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$160,990
Average tempThe average temperature here across a full year.60°F
Annual precipHow much rain and melted snow falls here in a typical year.12 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.78%

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Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

4040 Comstock Pl measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Worth more than 97% of homes in San Joaquin County
  • Costs less per square foot than 94% of homes in Tracy 95377
  • Bigger than 98% of homes in Tracy 95377
  • Has a bigger lot than 77% of homes in Tracy 95377
  • Newer than 89% of homes in San Joaquin County

What homes are worth in Tracy 95377

Each bar is how many homes fall in that price range. The marker is this home.

This home
$554K$1.1M

This home is worth more than 95% of homes in Tracy 95377.

How it measures up in Tracy 95377

The dot is this home. The mark in the middle is the typical home in Tracy 95377.

Estimated value$998,870
CheaperTypical $734,395Pricier

Pricier than 95% of homes nearby

Price per ft²$253
CheaperTypical $307Pricier

Pricier than 6% of homes nearby

Living area3,945 ft²
SmallerTypical 2,443 ft²Bigger

Bigger than 98% of homes nearby

Lot size0.17 ac
SmallerTypical 0.14 acBigger

Bigger than 77% of homes nearby

Year built2016
OlderTypical 2003Newer

Newer than 72% of homes nearby

How 4040 Comstock Pl ranks against every home in each area.
MeasureThis homeTracy 95377San Joaquin County
Estimated valuepricier than$998,87095% of homes97% of homes
Price per ft²pricier than$2536% of homes24% of homes
Living areabigger than3,945 ft²98% of homes98% of homes
Lot sizebigger than0.17 ac77% of homes62% of homes
Year builtnewer than201672% of homes89% of homes

About 4040 Comstock Pl

How much is 4040 Comstock Pl, Tracy, CA worth?

The TopHap Estimate for 4040 Comstock Pl, Tracy, CA is $998,870 as of Oct 21, 2026. The likely range is $945,231 to $1,052,509. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4040 Comstock Pl, Tracy, CA last sell?

4040 Comstock Pl, Tracy, CA last sold on May 19, 2017 for $640,000, according to the county's recorded deed.

How big is 4040 Comstock Pl, Tracy, CA?

4040 Comstock Pl, Tracy, CA has 4 bedrooms, 4.5 bathrooms, 3,945 square feet of living space and a 0.17-acre lot.

When was 4040 Comstock Pl, Tracy, CA built?

4040 Comstock Pl, Tracy, CA was built in 2016, making it 10 years old. It is a custom design home. The building has 2 stories.

What schools serve 4040 Comstock Pl, Tracy, CA?

4040 Comstock Pl, Tracy, CA is assigned to Monticello Elementary School (elementary), rated A-; Kimball High School (high), rated B+; Jefferson School (middle), rated A+. All sit in Tracy Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4040 Comstock Pl, Tracy, CA compare to other homes in Tracy 95377?

Among the 11,969 homes in Tracy 95377, it is worth more than 95% of them ($998,870 against a typical $734,395), its price per square foot is higher than 6% of them ($253 against a typical $307), it is bigger than 98% of them (3,945 ft² against a typical 2,443 ft²), its lot is bigger than 77% of them (0.17 ac against a typical 0.14 ac) and it is newer than 72% of them (2016 against a typical 2003). Measured against all of San Joaquin County, it is worth more than 97% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 4040 Comstock Pl, Tracy, CA?

The 2026 property tax bill for 4040 Comstock Pl, Tracy, CA was $13,178. The county assessed it at $757,503.

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